Perhaps you should try some spelling variations:
dinh luong » dinh duong, dinh huong, dinh cuong
luong quan » thong quan, duong qua
hieu soat » hieu hoat, hieu luat, hieu so
hieu suat » hieu luat, hieu qua
quang uan » quang tuan, quang ban, quang tran
kiem soat » kiem toan
van kiem » va kiem, van kien, van hieu
quan vi » quan li, quan tri, quan doi
uan van » luan van, quan van, tan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( dinh luong quan vi ((hieu soat) OR (hieu suat)) ) or ( tinh quang uan van kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( dinh luong quan vi ((hieu soat) OR (hieu suat)) ) OR ( tinh quang uan van kiem soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( dinh luong quan vi ((hieu soat) OR (hieu suat)) ) or ( tinh quang uan van kiem soat ))*".